package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 */
@RestController
@RequestMapping("/admin/common")
@Api(tags = "通用接口")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     *
     * @param file
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file) {
        String uploadFilename = file.getOriginalFilename();
        log.info("上传文件：{}", file);
        String uuid = UUID.randomUUID().toString();
        int lastIndexOfDot = uploadFilename.lastIndexOf(".");
        String fileExt = uploadFilename.substring(lastIndexOfDot);
        String objectName = uuid + fileExt;
        try {
            String url = aliOssUtil.upload(file.getBytes(), objectName);
            return Result.success(url);
        } catch (IOException e) {
            log.error("上传文件失败", e);
        }
            return Result.error("上传文件失败");

        }
        public static void main (String[] args){
        String uploadFilename = "1.32.png";
        int lastIndexOfDot = uploadFilename.lastIndexOf(".");
        String fileExt = uploadFilename.substring(lastIndexOfDot);
        System.out.println("fileExt = " + fileExt);
    }
}
